Hard carbon material and preparation method and applications thereof

Hard carbon material and preparation method and applications thereof

  • CN 106,602,031 A
  • Filed: 01/06/2017
  • Published: 04/26/2017
  • Est. Priority Date: 01/06/2017
  • Status: Active Application
First Claim
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1. a kind of hard carbon material, it is characterised in that the carbon-coating spacing of the hard carbon material is 0.38-0.41nm, ID/IGFor 1.1-1.5, the hard carbon material contains carbon, oxygen element and potassium element, is counted with carbon, oxygen element and potassium element total amount as 100%,The content of potassium element is 0.3-1.2 weight %.

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